发明名称 PLASTIC DRUM WITH DRAIN SUMP AND METHOD OF MAKING THE SAME
摘要 A one-piece plastic drum is formed with a top, bottom and sidewall. The top is profiled to form a sump around an access opening so that when the drum is turned upside down, all the liquids are dispensed from the drum.
申请公布号 CA2104357(C) 申请公布日期 1999.04.20
申请号 CA19932104357 申请日期 1993.08.18
申请人 GREIF BROS. CORPORATION 发明人 GAY, RAYMOND W.
分类号 B65D1/20;(IPC1-7):B65D47/00 主分类号 B65D1/20
代理机构 代理人
主权项
地址